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Animate collapse/expand change

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Benoit Marty 2023-05-22 17:21:16 +02:00 • committed by Benoit Marty
parent 4b9a01d753
commit 31ec3267db
1 changed files with 23 additions and 20 deletions
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43
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineView.kt
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@ -16,6 +16,7 @@
package io.element.android.features.messages.impl.timeline
import androidx.compose.animation.animateContentSize
import androidx.compose.foundation.interaction.MutableInteractionSource
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
@ -173,29 +174,31 @@ fun TimelineItemRow(
onExpandGroupClick(timelineItem)
}
if (timelineItem.expanded) {
Column {
timelineItem.events.forEach { subGroupEvent ->
TimelineItemRow(
timelineItem = subGroupEvent,
highlightedItem = highlightedItem,
onClick = onClick,
onLongClick = onLongClick,
onExpandGroupClick = {}
)
Column(modifier = Modifier.animateContentSize()) {
GroupHeaderView(
text = pluralStringResource(
id = R.plurals.room_timeline_state_changes,
count = timelineItem.events.size,
timelineItem.events.size
),
isExpanded = timelineItem.expanded,
isHighlighted = !timelineItem.expanded && timelineItem.events.any { it.identifier() == highlightedItem },
onClick = ::onExpandGroupClick,
)
if (timelineItem.expanded) {
Column {
timelineItem.events.forEach { subGroupEvent ->
TimelineItemRow(
timelineItem = subGroupEvent,
highlightedItem = highlightedItem,
onClick = onClick,
onLongClick = onLongClick,
onExpandGroupClick = {}
)
}
}
}
}
GroupHeaderView(
text = pluralStringResource(
id = R.plurals.room_timeline_state_changes,
count = timelineItem.events.size,
timelineItem.events.size
),
isExpanded = timelineItem.expanded,
isHighlighted = !timelineItem.expanded && timelineItem.events.any { it.identifier() == highlightedItem },
onClick = ::onExpandGroupClick,
)
}
}
}